@article{exploringconceptsubspaceforselfexplainab, title = {Exploring Concept Subspace for Self-explainable Text-Attributed Graph Learning}, author = {Xiaoxue Han and Libo Zhang and Zining Zhu and Yue Ning}, year = {2026}, eprint = {2604.11986}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.11986}, }